Buy or sell stocks, March 24 -- The Indian stock market ended higher in all trade sessions last week, which enabled the Nifty 50 and the BSE Sensex to register their biggest weekly gain in the previous four years. The Nifty 50 index went up from 22,397 to 23,350 levels, recording 953 points or 4.25% weekly gain. The BSE Sensex surged from 73,828 to 76,905 levels, logging over 3,000 points weekly gain or 4.16%. This stock market rally was participatory, as the broad market also witnessed strong buying last week. The BSE Small-cap index went up from 43,844 to 47,296 levels, recording a weekly gain of 3,452 points or 7.90%. The BSE Mid-cap index surged from 39,062 to 41,831, logging a weekly gain of 2,769 points or around 7.10%. So, it is cl...